Rev. 8: 29-04-2021
44
Example:
ping -c4 -I eth0 8.8.8.8
If the command exited and the result was: “4 packets transmitted, 4 received, 0% packet loss”,
the connection was successful!
Wi-Fi
Raspberry PLC has Wi-Fi wireless connectivity by default. It uses the two most common
frequencies; 2.4GHz and 5GHz. It uses the IEEE 802.11.b/g/n/ac bands.
To connect this PLC with our Wi-Fi network we must modify the wpa_supplicant file inside the
Raspberry:
> sudo nano /etc/wpa_supplicant/wpa_supplicant.conf
And we must configure the file with the Wi-Fi network configuration parameters (it can change
depending on the specific configuration of each case):
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=GB
network={
ssid="NETWORK SSID"
psk="NETWORK PASSWORD"
key_mgmt=WPA-PSK
}
BLE
Raspberry PLC has BLE wireless communication by default. It uses the 5.0 BLE version.
Connecting the Raspberry Pi bluetooth to Android bluetooth is possible following the next
instructions:
Pairing mode on your Raspberry Pi PLC:
Type the following instruction:
sudo bluetoothctl
Содержание Raspberry PLC 19R+
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